28132699358 has 8 divisors (see below), whose sum is σ = 42270940152. Its totient is φ = 14042385976.

The previous prime is 28132699351. The next prime is 28132699379. The reversal of 28132699358 is 85399623182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28132699358² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28132699351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11980385 + ... + 11982732.

It is an arithmetic number, because the mean of its divisors is an integer number (5283867519).

Almost surely, 2^28132699358 is an apocalyptic number.

28132699358 is a deficient number, since it is larger than the sum of its proper divisors (14138240794).

28132699358 is a wasteful number, since it uses less digits than its factorization.

28132699358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963706.

The product of its digits is 5598720, while the sum is 56.

The spelling of 28132699358 in words is "twenty-eight billion, one hundred thirty-two million, six hundred ninety-nine thousand, three hundred fifty-eight".